CH640203A5 - Verfahren und vorrichtung zur chemischen reduzierung des phosphatgehaltes von wasser. - Google Patents

Verfahren und vorrichtung zur chemischen reduzierung des phosphatgehaltes von wasser. Download PDF

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Publication number
CH640203A5
CH640203A5 CH429779A CH429779A CH640203A5 CH 640203 A5 CH640203 A5 CH 640203A5 CH 429779 A CH429779 A CH 429779A CH 429779 A CH429779 A CH 429779A CH 640203 A5 CH640203 A5 CH 640203A5
Authority
CH
Switzerland
Prior art keywords
water
reagent
bed
reagents
vaccine
Prior art date
Application number
CH429779A
Other languages
German (de)
English (en)
Inventor
Christiaan Clemens Trentelman
Johannes Hendrikus Chris Oomen
Johannis Cornelis Van Dijk
Original Assignee
Dhv Raadgevend Ing
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Dhv Raadgevend Ing filed Critical Dhv Raadgevend Ing
Publication of CH640203A5 publication Critical patent/CH640203A5/de

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00Treatment of water, waste water, or sewage
    • C02F1/52Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
    • C02F1/5281Installations for water purification using chemical agents
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00Treatment of water, waste water, or sewage
    • C02F1/52Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
    • C02F1/5236Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using inorganic agents
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F5/00Softening water; Preventing scale; Adding scale preventatives or scale removers to water, e.g. adding sequestering agents
    • C02F5/02Softening water by precipitation of the hardness
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10STECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S210/00Liquid purification or separation
    • Y10S210/902Materials removed
    • Y10S210/906Phosphorus containing

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Hydrology & Water Resources (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Removal Of Specific Substances (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
  • Water Treatment By Sorption (AREA)
CH429779A 1978-05-18 1979-05-08 Verfahren und vorrichtung zur chemischen reduzierung des phosphatgehaltes von wasser. CH640203A5 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NLAANVRAGE7805358,A NL187312C (nl) 1978-05-18 1978-05-18 Werkwijze voor het defosfateren van water.

Publications (1)

Publication Number Publication Date
CH640203A5 true CH640203A5 (de) 1983-12-30

Family

ID=19830851

Family Applications (1)

Application Number Title Priority Date Filing Date
CH429779A CH640203A5 (de) 1978-05-18 1979-05-08 Verfahren und vorrichtung zur chemischen reduzierung des phosphatgehaltes von wasser.

Country Status (10)

Country Link
US (1) US4389317A (nl)
BE (1) BE876331A (nl)
CA (1) CA1125932A (nl)
CH (1) CH640203A5 (nl)
DE (1) DE2918419A1 (nl)
ES (1) ES481175A1 (nl)
FR (1) FR2426024A1 (nl)
GB (1) GB2021087B (nl)
IT (1) IT1120962B (nl)
NL (1) NL187312C (nl)

Families Citing this family (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3206236A1 (de) * 1982-02-20 1983-09-01 Bayer Ag, 5090 Leverkusen Verfahren zum gleichzeitigen sichten und geregelten, kontinuierlichen austrag von koernigem gut aus wirbelbettreaktoren
NL8303557A (nl) * 1983-10-17 1985-05-17 Dhv Raadgevend Ing Werkwijze voor de verwijdering van zware metalen uit afvalwater.
NL8700498A (nl) * 1987-02-27 1988-09-16 Dhv Raadgevend Ing Werkwijze voor de verwijdering van zware metalen uit afvalwater.
EP0291556A1 (de) * 1987-05-22 1988-11-23 Kernforschungszentrum Karlsruhe Gmbh Verfahren zur Entfernung von Phosphat aus Wässern
NL9002056A (nl) * 1990-09-18 1992-04-16 Dhv Raadgevend Ing Werkwijze voor de verwijdering van fluoride uit afvalwater.
WO1995025586A1 (fr) * 1994-03-18 1995-09-28 Hazama Corporation Materiau et procede de dephosphoration
US5620607A (en) * 1995-05-30 1997-04-15 Bowie, Jr.; James E. Filtering fluidized bed reactor
DE69925090T2 (de) * 1998-11-11 2005-09-22 Mitsubishi Materials Corp. Verfahren zum Rückgewinnen von Phosphat aus Schlamm und System dafür
US6485645B1 (en) 1999-07-20 2002-11-26 Zenon Environmental Inc Biological process for removing phosphorus involving a membrane filter
WO2001005715A1 (en) 1999-07-20 2001-01-25 Zenon Environmental Inc. Biological process for removing phosphorus involving a membrane filter
US6994782B2 (en) * 2003-09-09 2006-02-07 North Carolina State University Apparatus for removing phosphorus from waste lagoon effluent
CA2463781C (en) * 2003-09-09 2013-12-31 North Carolina State University Apparatus and method for removing phosphorus from waste lagoon effluent
EP1522339A1 (en) * 2003-10-10 2005-04-13 Nederlandse Organisatie voor toegepast-natuurwetenschappelijk onderzoek TNO Method and apparatus for removing at least one constituent from a solution
ES2681273T3 (es) * 2004-02-13 2018-09-12 The University Of British Columbia Tratamiento de aguas residuales en lecho fluidificado
FR2874375A1 (fr) * 2004-08-19 2006-02-24 Degremont Sa Perfectionnements aux appareils dits de decarbonatation catalytique des eaux
FR2874376B1 (fr) * 2004-08-19 2008-05-16 Degremont Sa Perfectionnements aux appareils dits de decarbonisation catalytique des eaux
EP1632277A1 (en) * 2004-09-03 2006-03-08 Nederlandse Organisatie voor toegepast-natuurwetenschappelijk Onderzoek TNO Process and apparatus for carrying out crystallization
US8017019B2 (en) * 2007-06-14 2011-09-13 Kansas State University Research Foundation Fluidized bed precipitator with optimized solids settling and solids handling features for use in recovering phosphorus from wastewater
KR101019200B1 (ko) * 2008-02-11 2011-03-03 (주)엔텍스 질소 과다함유 폐수처리 및 스트루바이트의 제조방법
US8153006B1 (en) 2008-06-05 2012-04-10 Procorp Enterprises, Llc Anaerobic treatment process for ethanol production
WO2010078551A1 (en) * 2009-01-02 2010-07-08 Procorp Enterprises, Llc Water treatment
DE102010050691B3 (de) * 2010-11-06 2012-03-22 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Verfahren Rückgewinnung von Phospatsalzen aus einer Flüssigkeit
WO2012103507A1 (en) * 2011-01-27 2012-08-02 Advanced Guard Conservation System for removing chemicals from a working fluid, and methods related to the same
ES2625530T3 (es) 2011-02-15 2017-07-19 Ostara Nutrient Recovery Technologies Inc. Procedimiento para la recuperación de estruvita usando inyección de fosfato
EP2489641A1 (en) 2011-02-15 2012-08-22 Ostara Nutrient Recovery Technologies Inc. Methods and apparatus for struvite recovery using upstream CO2 injection
ES2741301T3 (es) 2011-03-10 2020-02-10 Ostara Nutrient Recovery Tech Inc Reactor para la precipitación de solutos de aguas residuales y procedimientos asociados
US9194049B2 (en) 2012-07-23 2015-11-24 E2Metrix Inc. Method for simultaneous elimination of orthophosphate and ammonium using electrolytic process
CA2928823A1 (fr) 2016-05-04 2017-11-04 E2Metrix Inc. Anodes au magnesium et leur utilisation dans la synthese electrochimique de la struvite
US11220445B2 (en) 2020-03-27 2022-01-11 Sergey Lobanov Process and apparatus for sized nutrient recovery from wastewater by elutriation

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE367529A (nl) *
BE428941A (nl) *
DE1517417A1 (de) * 1961-12-12 1969-08-07 Koppers Gmbh Heinrich Wasseraufbereitungsreaktor,insbesondere Grossreaktor
FR1392469A (fr) * 1963-01-11 1965-03-19 Fuller Co Appareil pour produire des boues denses
FR1501912A (fr) * 1966-09-28 1967-11-18 Pour Le Traitement Et L Utilis Procédé applicable notamment à la clarification des eaux ehargees d'impuretés
CH520081A (de) * 1971-01-21 1972-03-15 Norm Amc Ag Verfahren zur chemischen Abwasserreinigung und Einrichtung zur Durchführung des Verfahrens
CA962386A (en) * 1971-04-13 1975-02-04 Canadair Limited Liquid treatment plant and process particularly for waste water
US3716484A (en) * 1971-05-10 1973-02-13 Michigan Chem Corp Process for substantial removal of phosphates from wastewaters
US3855125A (en) * 1972-11-09 1974-12-17 P Lin Improved process for treating industrial wastewater
NL7302251A (nl) * 1973-02-19 1974-08-21
AT327112B (de) * 1973-05-25 1976-01-12 Dwars Ing Bureau Verfahren und vorrichtung zur chemischen wasserenthartung
GB1478345A (en) * 1974-04-10 1977-06-29 Ebara Infilco Process for purifying water containing suspended matter
JPS5126752A (en) * 1974-08-29 1976-03-05 Ebara Infilco Rinsanenruiofukumu ekinoshorihoho
JPS5199853A (nl) * 1975-02-28 1976-09-03 Hitachi Ltd
US3965002A (en) * 1975-04-02 1976-06-22 Betz Laboratories, Inc. Process for reducing dissolved inorganic orthophosphates to PPB levels in aqueous systems
FR2339575A1 (fr) * 1976-01-30 1977-08-26 Degremont Procede et installation de traitement des eaux par precipitation cristalline et decantation
FR2373492A1 (fr) * 1976-12-08 1978-07-07 Anvar Procede d'epuration d'eaux residuaires et reacteur pour sa mise en oeuvre
US4145282A (en) * 1977-01-24 1979-03-20 Andco Industries, Inc. Process for purifying waste water containing fluoride ion

Also Published As

Publication number Publication date
CA1125932A (en) 1982-06-15
IT1120962B (it) 1986-03-26
GB2021087B (en) 1982-10-06
FR2426024A1 (fr) 1979-12-14
DE2918419C2 (nl) 1987-08-27
GB2021087A (en) 1979-11-28
ES481175A1 (es) 1980-02-16
IT7968049A0 (it) 1979-05-17
NL187312B (nl) 1991-03-18
NL187312C (nl) 1991-08-16
US4389317A (en) 1983-06-21
BE876331A (nl) 1979-09-17
DE2918419A1 (de) 1979-11-22
FR2426024B1 (nl) 1984-12-28
NL7805358A (nl) 1979-11-20

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